Pen



FIG. 1 is a top, front, left perspective view of an embodiment of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings form no part of the claimed design. Broken lines formed by equal length dashes show unclaimed subject matter. Included herewith is an appendix including drawings according to the present invention using drafting techniques to comply with foreign practice and to provide support for foreign filing.

While the accompanying drawings illustrate one or more exemplary embodiments, it should be understood that according to other exemplary embodiments that should be considered to be within the possession of the inventors of the present application at the time this application is being filed, it is contemplated that any illustrated solid lines (or portions thereof) may be converted to broken lines and that any illustrated broken lines (or portions thereof) may be converted to solid lines so as to claim or disclaim portions, components, or sub-components of the designs shown, and that any illustrated solid lines (or portions thereof) and broken lines (or any portions thereof) from a single depicted embodiment may be combined with those of another depicted embodiment. It is further contemplated that shading may be added or removed to claim or disclaim the corresponding surfaces. 

CLAIM We claim the ornamental design for a pen, as shown and described. 